The proclamation line of 1763 runs roughly along the question 4 options: mississippi river. ohio river. rocky mountains. appalachian mountains.

The correct answer is "Appalachian Mountains"

The Royal Proclamation of 1763, was issued by King George III after acquiring formerly French territories, with the aim of prohibiting settlements on the region located on the West of the Appalachian Mountains. This area was defined as an Indian Reserve.

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.